BR8200512A - PROCESS FOR THE PRODUCTION OF CHEMIOMECHANICAL PULP IN THE ABSENCE OF SILICATE STABILIZERS - Google Patents

PROCESS FOR THE PRODUCTION OF CHEMIOMECHANICAL PULP IN THE ABSENCE OF SILICATE STABILIZERS

Info

Publication number
BR8200512A
BR8200512A BR8200512A BR8200512A BR8200512A BR 8200512 A BR8200512 A BR 8200512A BR 8200512 A BR8200512 A BR 8200512A BR 8200512 A BR8200512 A BR 8200512A BR 8200512 A BR8200512 A BR 8200512A
Authority
BR
Brazil
Prior art keywords
chemiomechanical
pulp
absence
production
silicate stabilizers
Prior art date
Application number
BR8200512A
Other languages
Portuguese (pt)
Inventor
Zenon C Prusas
Original Assignee
Mead Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mead Corp filed Critical Mead Corp
Publication of BR8200512A publication Critical patent/BR8200512A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR8200512A 1981-02-11 1982-01-29 PROCESS FOR THE PRODUCTION OF CHEMIOMECHANICAL PULP IN THE ABSENCE OF SILICATE STABILIZERS BR8200512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23341581A 1981-02-11 1981-02-11

Publications (1)

Publication Number Publication Date
BR8200512A true BR8200512A (en) 1982-12-07

Family

ID=22877153

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200512A BR8200512A (en) 1981-02-11 1982-01-29 PROCESS FOR THE PRODUCTION OF CHEMIOMECHANICAL PULP IN THE ABSENCE OF SILICATE STABILIZERS

Country Status (8)

Country Link
JP (1) JPS57149581A (en)
AU (1) AU545847B2 (en)
BR (1) BR8200512A (en)
CA (1) CA1173604A (en)
FI (1) FI820296L (en)
NO (1) NO820336L (en)
NZ (1) NZ199486A (en)
SE (1) SE8200756L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501246L (en) * 1985-03-13 1986-09-14 Eka Ab SET TO MANUFACTURE IN BLEACH, CHEMICAL MECHANICAL AND SEMI-CHEMICAL FIBER MASS USING ONE-STEP IMAGRATION
SE454186C (en) * 1985-03-13 1989-09-25 Eka Nobel Ab SET FOR PREPARATION OF CHEMICAL MECHANICAL
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
SE466060C (en) 1990-02-13 1995-09-11 Moelnlycke Ab Absorbent chemitermomechanical mass and preparation thereof
FR2675518B1 (en) * 1991-04-17 1996-10-18 Atochem PROCESS FOR THE PREPARATION OF HIGH YIELD AND BLEACHED PAPER PULP FROM WOOD CHIPS.
US20040200586A1 (en) 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
WO2003008703A1 (en) 2001-07-19 2003-01-30 Andritz Inc. Four stage alkaline peroxide mechanical pulping
JP4501329B2 (en) * 2002-03-29 2010-07-14 日本製紙株式会社 Coated paper for gravure printing
CN104389214A (en) * 2014-10-28 2015-03-04 广西大学 Method for preparing APMP (Alkaline Peroxide Mechanical Pulp) by utilizing fresh bamboos

Also Published As

Publication number Publication date
AU545847B2 (en) 1985-08-01
SE8200756L (en) 1982-08-12
NZ199486A (en) 1984-12-14
CA1173604A (en) 1984-09-04
FI820296L (en) 1982-08-12
NO820336L (en) 1982-08-12
AU7947182A (en) 1982-08-19
JPS57149581A (en) 1982-09-16

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